1000 Combinations
Fact Families
Sums and Differences
What is the Number? A
What is the Number? B
100
323 + _____ = 1000
323 + 677 = 1000
100
Finish the FACT FAMILY: 12 + 7 = 19
12 + 7 = 19 7 + 12 = 19 19 - 12 = 7 19 - 7 = 12
100
2 numbers have a SUM of 12 and a DIFFERENCE of 6. What are the 2 numbers?
9 and 3 9 + 3 = 12 (sum of 12) 9 - 3 = 6 (difference of 6)
100
What number has 1 hundred, 6 tens, and 5 ones?
165 1 hundred = 100 6 tens = 60 5 ones = 5
100
What number has 4 tens, 2 hundreds, and 9 ones?
249 4 tens = 40 2 hundreds = 200 9 ones = 9
200
465 + _____ = 1000
465 + 535 = 1000
200
Finish the FACT FAMILY: 16 - 9 = _____
7 + 9 = 16 9 + 7 = 16 16 - 9 = 7 16 - 7 = 9
200
2 numbers have a SUM of 11 and a DIFFERENCE of 1. What are the 2 numbers?
6 and 5 6 + 5 = 11 (sum of 11) 6 - 5 = 1 (difference of 1)
200
What number has 22 tens and 7 ones?
227 22 tens = 220 7 ones = 7
200
What number has 32 tens and 15 ones?
335 32 tens = 320 15 ones = 15
300
_____ + 611 = 1000
389 + 611 = 1000
300
Write the FACT FAMILY for these 3 numbers: 17, 9, 8
9 + 8 = 17 8 + 9 = 17 17 - 9 = 8 17 - 8 = 9
300
2 numbers have a SUM of 10 and a DIFFERENCE of 4. What are the 2 numbers?
7 + 3 = 10 (sum of 10) 7 - 3 = 4 (difference of 4)
300
What number has 42 tens and 6 ones?
426 42 tens = 420 6 ones = 6
300
What number has 5 hundreds and 18 tens?
680 5 hundreds = 500 18 tens = 180
400
1000 - _____ = 109
1000 - 891 = 109
400
Finish the FACT FAMILY: 100 - 21 = ______
21 + 79 = 100 79 + 21 = 100 100 - 21 = 79 100 - 79 = 21
400
2 numbers have a SUM of 15 and a DIFFERENCE of 5. What are the 2 numbers?
10 and 5 10 + 5 = 15 (sum of 15) 10 - 5 = 5 (difference of 5)
400
What number has 30 tens and 5 ones?
305 30 tens = 300 5 ones = 5
400
What number has 45 tens, 3 hundreds, and 5 ones?
755 45 tens = 450 3 hundreds = 300 5 ones = 5
500
140 + 237 + _____ = 1000
140 + 237 + 623 = 1000
500
Finish the FACT FAMILY: 713 + _____ = 1000
713 + 287 = 1000 287 + 713 = 1000 1000 - 713 = 287 1000 - 287 = 713
500
2 numbers have a SUM of 20 and a DIFFERENCE of 2. What are the 2 numbers?
11 and 9 11 + 9 = 20 (sum of 20) 11 - 9 = 2 (difference of 2)
500
What number has 3 hundreds and 11 tens?
410 3 hundreds = 300 11 tens = 110
500
What number has 70 tens and 4 ones?
704 70 tens = 700 4 ones = 4
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